Convert to ICD-10-CM:
840.0 converts approximately to:
- 2015/16 ICD-10-CM S43.50XA Sprain of unspecified acromioclavicular joint, initial encounter
ICD-9-CM Volume 2 Index entries containing back-references to
840.0:
- Sprain, strain (joint) (ligament) (muscle) (tendon) 848.9

acromioclavicular 840.0